Home / 2,587,762.47-3,571,126.84-1,500,679.49

Finding the Fourth Proportional to 2,587,762.47, 3,571,126.84 and 1,500,679.49

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Solution

The fourth proportional to 2,587,762.47, 3,571,126.84 and 1,500,679.49 is: 2,070,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,762.47 : 3,571,126.84 = 1,500,679.49 : x
  2. Step 2: Convert to fraction form
    2,587,762.47/3,571,126.84 = 1,500,679.49/x
  3. Step 3: Cross multiply
    2,587,762.47x = 3,571,126.84 × 1,500,679.49
  4. Step 4: Simplify right side
    2,587,762.47x = 5,359,116,797,473.11
  5. Step 5: Solve for x
    x = 5,359,116,797,473.11/2,587,762.47
  6. Step 6: Final answer
    x = 2,070,946.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.